Notices
C5 General General C5 Corvette and C5 Z06 Discussion not covered in Tech

Quality Replacement Upgrade For Factory Headlight

Thread Tools
 
Search this Thread
 
Old Mar 10, 2023 | 01:48 PM
  #21  
Hary Gahtoe's Avatar
Hary Gahtoe
Thread Starter
Drifting
20 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Apr 2005
Posts: 1,461
Likes: 378
From: Bellinum Wa
Default John 4:1-6

Originally Posted by JHrinsin
So how about simply following the installation instructions and just re-aiming the low beams for the correct cut off to be 21-22" (lowered ride height) or 23-24" (stock ride height) off the ground on a wall at a distance of 20ft for the front of the car?
ACA; Are you listening? Is ACA DOT approved? How about some REAL proof that is industry standard testing ? I highly doubt you're going to get it.

My Dad used to say: Don't believe anything you hear or read and half of what you see
Reply
Old Mar 10, 2023 | 02:06 PM
  #22  
JHrinsin's Avatar
JHrinsin
Drifting
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Sep 2017
Posts: 1,962
Likes: 694
From: Avon Lake OH
Default

Originally Posted by Hary Gahtoe
ACA; Are you listening? Is ACA DOT approved? How about some REAL proof that is industry standard testing ? I highly doubt you're going to get it.

My Dad used to say: Don't believe anything you hear or read and half of what you see
The DOT approval is molded into lenses - what, now you want a copy of the letter of compliance to the certification testing procedure? Did you ever happen to get that with the stock headlamps or any aftermarket replacement headlamps with any road vehicle that you have purchase or had repaired in your entire life?

I don't know you from Adam, but do you just like to complain, bitch or whine? You sound worst that my wife - she can't be pleased or be happy with anything. Time to stop arguing with what appears to be an idiot, I don't need others having a hard time telling the difference between to two of us. I am putting my soap box away now.
Reply
Old Mar 10, 2023 | 02:18 PM
  #23  
Lucifer90's Avatar
Lucifer90
Intermediate
Liked
 
Joined: Sep 2022
Posts: 35
Likes: 11
From: Carson , Calif
Default

Knightdrive sleepy are really good , I can drive at night now.
Reply
Old Mar 10, 2023 | 02:51 PM
  #24  
c5arlen's Avatar
c5arlen
Safety Car
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: May 2015
Posts: 3,680
Likes: 1,040
Default

Dose General Motors continue to use the cheap-*** C5 Chinese headlight on the C7?
Sorta odd to pick a car to drive based on the requirement of being able to see when driving ! There you have it. Corvette C5 plus nighttime equel.. Park it....
Reply
Old Mar 10, 2023 | 03:20 PM
  #25  
Hary Gahtoe's Avatar
Hary Gahtoe
Thread Starter
Drifting
20 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Apr 2005
Posts: 1,461
Likes: 378
From: Bellinum Wa
Default

Originally Posted by JHrinsin
The DOT approval is molded into lenses - what, now you want a copy of the letter of compliance to the certification testing procedure? Did you ever happen to get that with the stock headlamps or any aftermarket replacement headlamps with any road vehicle that you have purchase or had repaired in your entire life?

I don't know you from Adam, but do you just like to complain, bitch or whine? You sound worst that my wife - she can't be pleased or be happy with anything. Time to stop arguing with what appears to be an idiot, I don't need others having a hard time telling the difference between to two of us.
All I want is a headlight that provides decent amount of light that is safe and won't blind oncoming cars. I have a Mercedes, Lexus and an Audi that all have quality light that I feel is more than adequate to drive anywhere and yes if you want to all 3 have letters of compliance online and the Mercedes is built in the same time frame as a C5 so if you think I'm "bitching" ?
My reply would be, that's generally what folks like politicians say to divert a constructive conversation when they are in the wrong or denial which is basically the same tact ACA proponents seem to take. I, do respect others opinions even when I disagree or hear partial truths

P.S. I admit to also having soapbox issues. I'm a Pastor
Thanks for sharing
Have a great day
Hary
Reply
Old Mar 10, 2023 | 03:29 PM
  #26  
Hary Gahtoe's Avatar
Hary Gahtoe
Thread Starter
Drifting
20 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Apr 2005
Posts: 1,461
Likes: 378
From: Bellinum Wa
Default

Originally Posted by c5arlen
Dose General Motors continue to use the cheap-*** C5 Chinese headlight on the C7?
Sorta odd to pick a car to drive based on the requirement of being able to see when driving ! There you have it. Corvette C5 plus nighttime equel.. Park it....
If I could of put an actual set of Morimoto designed headlights in my car I would've done that when I bought the car.
Reply
Old Mar 10, 2023 | 03:50 PM
  #27  
MWWarlord's Avatar
MWWarlord
Le Mans Master
Supporting Lifetime Gold
Community Builder
Photoriffic
Community Favorite
Top Answer: 5
 
Joined: Dec 2017
Posts: 5,590
Likes: 3,316
From: Virginia
2021 C5 of the Year Finalist - Modified
St. Jude Donor '21-'22
Default

For the record, the ACA headlights sold by Sharp Light Innovations ARE DOT approved! Second, I had my headlights aimed by a VA state inspector using the correct equipment to measure EXACTLY where the cutoff is supposed to be. I know for a fact that my light do NOT blind other drivers. The low beams have a very sharp cutoff that hits right at the top of the license plate on most vehicles. However, the lights a fully adjustable. So, if you want the cutoff to be lower on your car, you can position it to be however low you want it to be. I also have a 0% chance of getting a ticket for these lights as they are 100% legal. Why don't you try seeing them for yourself. I think you'll be surprised.
.
Also for the record, I agree with you 100% that putting LEDS or HIDs in the stock housing is terrible. That's why the ACAs replace the stock housing, and have lenses that are properly matched to the bulbs being used.
Reply
Old Mar 10, 2023 | 04:30 PM
  #28  
Hary Gahtoe's Avatar
Hary Gahtoe
Thread Starter
Drifting
20 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Apr 2005
Posts: 1,461
Likes: 378
From: Bellinum Wa
Default

Thanks for your input warlord. I appreciate hearing from someone who knows what he’s talking about without an agenda

Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Mar 10, 2023 | 09:02 PM
  #29  
walleyejack's Avatar
walleyejack
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2008
Posts: 8,892
Likes: 981
From: Whitby Ont.
Default

Originally Posted by Hary Gahtoe
If your referring to calling out people selling or using sub par quality and dangerously blinding oncoming traffic while also using unsubstantiated (DOT approved pattern height ) photos showing tree tops I'll gladly own that.

Build a good replacement and prove they are DOT approved and I'd be happy to buy the best out there. Unfortunately there is none at present
why don t you show us and build a system then, instead of calling out others.
Reply
Old Mar 10, 2023 | 09:20 PM
  #30  
jackthelad's Avatar
jackthelad
Melting Slicks
10 Year Member
 
Joined: Jun 2013
Posts: 3,473
Likes: 691
From: West Virginia
Default

The US OEM C5 domestic headlights are cheap crap. The Euro OEM lights are infinitely better but are hard to find these days. The SharpLight stuff is the best available out there these days.

If you don't like it, don't buy it. Simple, really.
Reply
Old Mar 10, 2023 | 09:22 PM
  #31  
C5Dobie's Avatar
C5Dobie
Drifting
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2014
Posts: 1,285
Likes: 164
From: MA
Default

Originally Posted by MSG C5
That's what I have. HID lowes with Bi-Xenon LED highs. 4-on harness at the engine bay fuse box allows all the lights, including my HID fogs to be on at the same time. Really lights up the remote, county roads I occasionally drive at night. Purchased from Sharp Light Innovations, aka Radio Flyer.

yeah they’re great until they’re not- the HID’s lasted maybe 2.5 years on mine, then the ballasts go bad & you no longer have regular beams just hi beams. Which - b/c led - never had an issue. Sharplight sent me a retrofit kit for new led projectors to replace the dead ones, but a SERIOUS pita to install, I didn’t install them originally, had a shop do it who had done a few sets of these before.

LED only if you go that route

or…..swap out for led replacements in the stock housing?
Reply
Old Mar 10, 2023 | 11:19 PM
  #32  
Hary Gahtoe's Avatar
Hary Gahtoe
Thread Starter
Drifting
20 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Apr 2005
Posts: 1,461
Likes: 378
From: Bellinum Wa
Default

This thread isn’t about any specific lighting and ACA’s truly aren’t bad they just aren’t up to A ratings.
I look at it in terms of engineering for functions and performance and yes there are some deficiencies which I pointed out and there are more.

Last edited by Hary Gahtoe; Mar 11, 2023 at 01:38 PM.
Reply
Old Mar 10, 2023 | 11:55 PM
  #33  
jdmvette's Avatar
jdmvette
Night Owl for life
Supporting Lifetime
20 Year Member
All Eyes On Me
Shutterbug
Top Answer: 5
 
Joined: Nov 2003
Posts: 24,724
Likes: 4,564
From: Bugs Bunny should'a made a left turn here
Default

Originally Posted by Hary Gahtoe
...

Reply
Old Mar 11, 2023 | 08:00 AM
  #34  
grinder11's Avatar
grinder11
Race Director
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Oct 2004
Posts: 12,864
Likes: 4,667
Default

I have the HIR 9011 high beams, but can't find the 9011 Silver Stars anywhere. I have the 9012 Silver Stars, and this setup has helped somewhat, but looks funky if you have lows and highs on at same time, which I have, because the dims now look brighter than the highs. I bought the relay and wiring setup to do this.
Reply
Old Mar 11, 2023 | 09:39 AM
  #35  
MSG C5's Avatar
MSG C5
Race Director
Supporting Lifetime Gold
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2008
Posts: 17,767
Likes: 3,694
From: The Sunshine State
2022 C5 of the Year Finalist - Modified
2021 C5 of the Year Finalist - Modified
C7 of the Year - Modified Finalist 2021
Finalist 2020 C7 of the Year -- Modified
2020 C5 of the Year Finalist - Modified
C5 of Year Finalist (appearance mods) 2019
2018 C5 of Year Finalist
Default

Originally Posted by C5Dobie
yeah they’re great until they’re not- the HID’s lasted maybe 2.5 years on mine, then the ballasts go bad & you no longer have regular beams just hi beams. Which - b/c led - never had an issue. Sharplight sent me a retrofit kit for new led projectors to replace the dead ones, but a SERIOUS pita to install, I didn’t install them originally, had a shop do it who had done a few sets of these before.

LED only if you go that route

or…..swap out for led replacements in the stock housing?
It’s all in the guts. The cheap $299 kits on e-Bay are cheap for a reason. I bought upgraded bulbs, ballasts and components in 2012. You can upgrade all of the electronics and still use the projector housings. 11+ years and counting…
Reply
Old Mar 11, 2023 | 07:15 PM
  #36  
Hary Gahtoe's Avatar
Hary Gahtoe
Thread Starter
Drifting
20 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Apr 2005
Posts: 1,461
Likes: 378
From: Bellinum Wa
Default

Industry standards are shifting from a traditional projector to the concentrated multi LED lighting nicknamed jewel style LED. It's compact light and not as prone to failure or focus problems.

The last headlight I made used Morimoto D2 drivers with a non fluted glass lens. It had a crisp, sharp cutoff pattern that was SAE correct but was heavy and was originally prone to losing focus and slight jitter that took several modifications to fix
Starting from scratch has the advantage of not compensating for pre existing conditions so building a back mounting plate can give stronger, better anchor points so the lights will be less likely to shake over sharp bumps

Last edited by Hary Gahtoe; Mar 11, 2023 at 08:58 PM.
Reply
Old Mar 19, 2023 | 05:45 PM
  #37  
Bills03Coupe's Avatar
Bills03Coupe
Drifting
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2004
Posts: 1,888
Likes: 21
From: Olathe, Kansas
Default

Just got word the Bi-LED kits will be back in stock this week!
Reply

Get notified of new replies

To Quality Replacement Upgrade For Factory Headlight

Old Mar 21, 2023 | 02:07 PM
  #38  
jackthelad's Avatar
jackthelad
Melting Slicks
10 Year Member
 
Joined: Jun 2013
Posts: 3,473
Likes: 691
From: West Virginia
Default

Originally Posted by grinder11
I have the HIR 9011 high beams, but can't find the 9011 Silver Stars anywhere. I have the 9012 Silver Stars, and this setup has helped somewhat, but looks funky if you have lows and highs on at same time, which I have, because the dims now look brighter than the highs. I bought the relay and wiring setup to do this.
Sadly,Candlepower out ior Rockville, MD are apparently no longer in business - that's where I got al my HIR bulbs in the past. And my high power back up bulbs. It looks like Daniel Stern Lighting are still in business, so try them for HIR bulbs- www.danielsternlighting.com/
Reply
Old Mar 21, 2023 | 02:36 PM
  #39  
indebt's Avatar
indebt
Drifting
Veteran: Marine Corps
Photogenic
Liked
Community Favorite
 
Joined: Apr 2005
Posts: 1,257
Likes: 695
From: Paducah KY
2023 C5 of the Year Finalist - Modified
Default

Originally Posted by grinder11
I have the HIR 9011 high beams, but can't find the 9011 Silver Stars anywhere. I have the 9012 Silver Stars, and this setup has helped somewhat, but looks funky if you have lows and highs on at same time, which I have, because the dims now look brighter than the highs. I bought the relay and wiring setup to do this.
Yes, I just bought some 9011's and 12's from Daniel Stern a few weeks ago. Its a little brighter and probably for me, good enough. Don't do much night driving.
Reply
Old Mar 21, 2023 | 02:58 PM
  #40  
Elektro's Avatar
Elektro
Pro
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Jun 2022
Posts: 691
Likes: 317
From: NW OH
Default

I got the hir vosla brand 9012 on ebay, work great and they were 27$ for pair. No out of focus glare (I mean, no worse than old bulb in that #%^< GM lens) no blue tinge light, good upgrade for the price. No black top on bulb but I stand in front of car with one of each and can't see one lick of difference.

Sure I would like to buy ACA led upgrade but for $700 and I hardly ever drive this car at night anyway, it big fat lol at that price.
Reply



All times are GMT -4. The time now is 05:04 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 11:09:53


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE